Health concerns of using grey water to flush toilets

Water conservation is the main theme of discussion amongst future city planners and public utilities experts, and grey water is increasingly being put forward as a possible source of water for flushing toilets, as cities bid to reduce their overall water consumption. But, what is grey water and is it safe as a water source … More Health concerns of using grey water to flush toilets

Should groundwater be used for drinking purposes?

Groundwater is a source of freshwater collected under the water table of a site. Refreshed and recharged by rainwater that percolates through the soil, it usually carries a rich mineral content and contains various elements ranging from heavy metals such as cadmium, chromium, iron, nickel, copper, manganese etc. as well as decayed organic materials and … More Should groundwater be used for drinking purposes?

Setting a price on carbon for implementing a carbon tax or a cap and trade system for controlling carbon dioxide emissions

Canada has instituted a price on carbon of $10 Canadian dollars per tonne of carbon dioxide, which would rise by $10 per year to reach a set price of $50 by 2022. In doing so, Canada has set a price on carbon, the necessary first step to implementing a carbon tax or a cap and … More Setting a price on carbon for implementing a carbon tax or a cap and trade system for controlling carbon dioxide emissions